A water basin fixed to a wall or floor and having a drainpipe and generally a piped supply of water. A cesspool. A sinkhole. A natural or artificial means of absorbing or removing a substance or a form of energy from a system. A place regarded as wicked and corrupt: That city is a sink of corruption. Origin of sink
Card shark, especially in American English,is often simply a term for someone who spends a lot of time playing cards. Both terms are sometimes hyphenated, and theyâre sometimes condensed into a single compound wordâcardsharp or cardshark. But the two-word, unhyphenated forms are more common in edited publications.
The dogfish sharks are classified in the phylum Chordata Chordata, phylum of animals having a notochord, or dorsal stiffening rod, as the chief internal skeletal support at some stage of their development.